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Doop

Doop is an open-source multiplayer design canvas and design MCP for Claude Code, Codex, and any AI agent. Design side by side with agents — free in beta.

AI

Added September 2, 2026 · Last analysed September 2, 2026 · via

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 2 September 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Doop is largely in shape, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.

Launched on Product Hunt on September 2, 2026. The site is hosted on Railway, with a domain registered 3 weeks before launch. The crawl picked up 10 technologies on this site, covering analytics, backend framework, DNS providers, and business email. The stack includes Astro, Express, and Google Fonts.

For context, it's one of just 7 launches we've crawled on this exact stack.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 50 · Many AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (10) · Indie stack

Infrastructure
DNS Namecheap DNS
Hosting Railway
Email
Business email Google Workspace (3)
Transactional email Resend
Build & Framework
Font Google Fonts
Meta-framework Astro
Analytics & Marketing
Analytics PostHog (3)
SEO Google Search Console
Tag management Google Tag Manager (4)
Other
Backend framework Express

Infrastructure

Network
AS400940 · US
DNS
Namecheap DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 6 Aug 2026 to 4 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
27 days
Registered Aug 2026 · NameCheap, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (7)

Cookies (1)
NameLifetimeDetected as
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_posthog 1y -
Local storage (1)
KeySizeDetected as
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_posthog 1.4 KB PostHog
Session storage (5)
KeySizeDetected as
doop-gh-stars 3 B -
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_posthog 388 B PostHog
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_primary_window_exists 4 B PostHog
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_session_registered_properties 286 B PostHog
ph_phc_vsTNJrVAUh7eCWFZ8da7bQr3jsnKdnPibAEiwSUPNgok_window_id 38 B PostHog

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)

Performance How?

503 ms Server response
29% Faster than peers
600 ms Largest contentful paint
0.07 Cumulative layout shift
568 KB Page weight
4 Third-party domains
0 Console errors
0 Failed requests

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
Placeholder branding +10
AI copy signals +5
AI palette signals +5
AI writing signals +5
AI code-structure signals +20
AI typography signals +5

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (14 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
94% unique

Security Headers (0/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

3 JS files
3 CSS files
4 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.